38991505 (number)

38991505 is an odd 8-digits composite number following 38991504 and preceding 38991506. In scientific notation, it is written as 3.8991505 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 26288640 positive integers (up to 38991505) that are relatively prime to 38991505.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-one thousand five hundred five

Notation

Scientific notation 3.8991505 × 10^7
Engineering notation 3.8991505 × 10^6

Prime Factorization of 38991505

Prime Factorization 5 × 49 × 61 × 2609

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38991505
Product of the distinct prime numbers

The prime factorization of 38991505 is 5 × 49 × 61 × 2609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 65, 40, 970, 593, 8559, 8585, 68378, 89008, 982686, 383784, 5146906, 6044008, 82215689, 46986213, 206753328, 263568208, 8044527976, 6158939535

Basic calculations (n = 38991505)

Multiplication

n×y
n×2 77983010
n×3 116974515
n×4 155966020
n×5 194957525

Division

n÷y
n÷2 19495752.5
n÷3 12997168.333333
n÷3 9747876.25
n÷5 7798301

Exponentiation

ny
n2 1520337462165025
n3 5.9280245757695E+22
n4 2.3114259988624E+30
n5 9.0125978391773E+37

Nth Root

y√n
2√n 6244.3178170237
3√n 339.09651999958
4√n 79.020996051833
5√n 32.975698199187

Divisors of 38991505

1, 5, 49, 61, 245, 305, 2609, 2989, 13045, 14945, 127841, 159149, 639205, 795745, 7798301, 38991505

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38991504
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38991505 can be divided by 16 positive divisors. The sum of these divisors (counting 38991505) is 1, the average is 0.0625.

Base conversion 38991505

Base System Value
2 Binary 10010100101111011010010001
3 Ternary 2201100222021211
4 Quaternary 2110233122101
5 Quinary 34440212010
6 Senary 3511420121
8 Octal 224573221
10 Decimal 38991505
12 Duodecimal 11084641
16 Hexadecimal 252f691
20 Vigesimal c3dif5
36 Base36 n7q1d

Cryptographic Hash Functions

md5 02eec223eac45d309ae74599a87f5415
sha1 7206a400f67cddae3ab4f6153ba209398d05d1d4
sha256 59f7bed41125243255b2d020503e86c795999819b6adf68bfd5cee7457365c05
sha512 be13fa47c39c22714e08499901c6e02f5cb097133ac14a27f8a42ffa2dd86dd2b80863b086353b3fa6e07a2c5fbda5048d484057106f5bf05ebcb088ae58fca1
ripemd-160 18fd656703eae221df6e12435650aad3c2ffcedc

38991505 as geometric shapes

Circle

Radius = n
Diameter 77983010
Circumference 244990851.32082
Area 4.776281002115E+15

Sphere

Radius = n
Volume 2.4831251276716E+23
Surface area 1.910512400846E+16
Circumference 244990851.32082

Square

Length = n
Perimeter 155966020
Area 1520337462165025
Diagonal 55142315.188338

Cube

Length = n
Surface area 9122024772990150
Volume 5.9280245757695E+22
Space diagonal 67535267.723576

Equilateral Triangle

Length = n
Perimeter 116974515
Area 6.5832543228004E+14
Altitude 33767633.861788

Triangular Pyramid

Length = n
Surface area 6.5832543228004E+14
Volume 6.9862439609452E+21
Height 18380771.729446